assertion retraction graph subject predicate object datatype annotation 1 0 graph ONTIE:0000438 ONTIE:0003259 taxon xsd:string 1 0 graph ONTIE:0000438 rdfs:label Porcine respiratory and reproductive syndrome virus CH-1a xsd:string 1 0 graph ONTIE:0000438 ncbi:has_rank NCBITaxon:subspecies _IRI 1 0 graph ONTIE:0000438 IAO:0000234 IEDB xsd:string 1 0 graph ONTIE:0000438 rdfs:subClassOf NCBITaxon:28344 _IRI 1 0 graph ONTIE:0000438 rdf:type owl:Class _IRI